4.The figure below shows the phase diagram for a hypereutectoid plain carbon steel.Assume that point c is slightly above 723 °C and point d is slightly below 723 °C.i.Explain the structure at points a, b, c, and d on the diagram.ii. Determine the wt% of proeutectoid cementite at point c.iii. Determine the wt% of eutectoid cementite at point d.Temperature (°C)1100900700500300100a+YR0100%Fe0.021.0Fe, C1.22.0Fe,CFe, CPearlite3.04.0Weight percent carbony+ Fe, C723°Ca + Fe, C15.0Fe,C16.0 6.7

To find:i. The structure at points a, b, c, and d on the diagram.ii. The of proeutectoid ferrite at…

4. The figure below shows the phase diagram for a hypereutectoid plain carbon steel. Assume that point c is slightly above 723 °C and point d is slightly below 723 °C. i. Explain the structure at points a, b, c, and d on the diagram. Determine the wt% of proeutectoid cementite at point c. iii. Determine the wt% of eutectoid cementite at point d. ii. Temperature (°C) 1100 900 700 500 300 100 0 100% Fe 0.02 1.0 Fe,C 1.2 2.0 Fe, C Fe, C Pearlite 3.0 4.0 Weight percent carbon y + Fe, C 723°C a + Fe, C 5.0 Fe,C 6.0 6.7

4. The figure below shows the phase diagram for a hypereutectoid plain carbon steel. Assume that point c is slightly above 723 °C and point d is slightly below 723 °C. i. Explain the structure at points a, b, c, and d on the diagram. Determine the wt% of proeutectoid cementite at point c. iii. Determine the wt% of eutectoid cementite at point d. ii. Temperature (°C) 1100 900 700 500 300 100 0 100% Fe 0.02 1.0 Fe,C 1.2 2.0 Fe, C Fe, C Pearlite 3.0 4.0 Weight percent carbon y + Fe, C 723°C a + Fe, C 5.0 Fe,C 6.0 6.7

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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